ENH: Add ElastixLib.SingleSliceMaskedTranslation3D GTest (issue #368)
ENH: Add ElastixLib.SingleSliceMaskedTranslation3D GTest (issue #368)

Tests registering two 3-D images with mask of a single slice with true (value `1`) values .

Regarding issue https://github.com/SuperElastix/elastix/issues/368 "Problems in 5.0.1 with masks w/ only 1 slice with true values", reported by Patrik Brynolfsson.

SuperElastix/elastix,SuperElastix/elastix,SuperElastix/elastix,SuperElastix/elastix,SuperElastix/elastix